Are they entire data set aggregates or is there some grouping applied?

On Thursday, March 10, 2016, Gerhard Fiedler <gfied...@algebraixdata.com>
wrote:

> I have a number of queries that result in a sequence Filter > Project >
> Aggregate. I wonder whether partitioning the input table makes sense.
>
>
>
> Does Aggregate benefit from a partitioned input? If so, what partitions
> would be most useful (related to the aggregations)?
>
>
>
> Do Filter and Project preserve the partition of its inputs?
>
>
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> Thanks,
>
> Gerhard
>
>
>


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